Transform your Bugaboo Donkey 6 Stroller into the ultimate double stroller fit for two children of different ages. The Bugaboo Donkey 6 Sibling Seat includes a toddler seat that older siblings will enjoy as they stroll side-by-side with new baby sibling! Expand your stroller with 3 clicks and a push of a button. The sibling seat attaches in seconds and can face world, parent, and their sibling with ease. SIBLING BONDING: As a double stroller, the Bugaboo Donkey 6 let’s siblings discover the world side-by-side. They can face the world, each other, or you – making every outing a shared experience and an opportunity for connection. TODDLER-APPROVED COMFORT: The sibling seat supports up to 50 lbs and features a no-rethread, quick-click harness with ultra-soft, color-matched shoulder pads for a secure, cozy fit. A new parent pocket on the back keeps essentials within easy reach, while the thoughtfully designed seat offers 1-handed flexible reclining and reversing. Machine washable fabrics make cleaning up after toddlers simple. EASY TO NAVIGATE: The Bugaboo Donkey 6 fits effortlessly through standard doorways and is smooth to push through busy grocery stores or on crowded sidewalks. Measuring just 23.6” wide as a single and 29” wide as a double, it’s designed for smooth, confident outings anywhere. EXTENDABLE SUN CANOPY: Full-coverage canopy with UPF 50+ protects your baby from sun and wind, while the flip-up breezy panel lets you watch them and keep air flowing on warmer days. FLEXIBLE STORAGE: The Donkey 6 side luggage bag doubles as a changing bag in double mode, holding 8.8 lbs of must-haves when attached to the handlebar, complemented by the Donkey’s 33-lb underseat basket for everything else. Configuration Guide: >>> SINGLE STROLLER (One Child): Bugaboo Donkey 6 Stroller. >>> DOUBLE STROLLER (Two Children of Different Ages): Bugaboo Donkey 6 Stroller + Bugaboo Donkey 6 Sibling Seat. >>>TWIN STROLLER (Two Children of the Same Age): Bugaboo Donkey 6 Stroller + Bugaboo Donkey 6 Sibling Seat + Bugaboo Donkey 6 Twin Bassinet Fabric. Highlights: Converts your Donkey 6 stroller into a side-by-side double stroller fit for two. Sibling seat holds up to 50 pounds. Parent-pocket on the seat back for extra storage & easy-to-reach essentials. XL Extendable sun canopy with UPF50+ sun protection and breezy windows for optimal airflow. 5-point quick click harness adjusts in seconds, no re-threading necessary. Reverse & recline the seat with one-hand. For Twins: add the sibling seat and the twin bassinet fabric (available separately). Donkey 6 stroller can fold with seats or bassinet attached. Specifications: Dimensions (Overall): 10.12 Inches (H) x 15.24 Inches (W) x 34.72 Inches (D) Weight: 8.5 Pounds Suggested Age: 0-5 Years Features: Adjustable Canopy, Storage Pockets, Converts to Double Stroller, No-Rethread Harness Industry or Government Certifications: JPMA Certified, Meets ASTM Standards Compatible With: Bugaboo Donkey Strollers Material: Polyester Care & Cleaning: Air Dry, Machine Wash Warranty: 4 Year Limited Warranty. To obtain a copy of the manufacturer's or supplier's warranty for this item prior to purchasing the item, please call Target Guest Services at 1-800-591-3869